Attachment to an electrical stimulation device



FIG. 1 is a top, front, right side perspective view of an attachment to an electrical stimulation device according to our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures depict portions of the attachment to an electrical stimulation device that form no part of the claimed design. 

CLAIM The ornamental design for an attachment to an electrical stimulation device, as shown and described. 